I currently have o/r x-pipe with bassani race mufflers and coupled to the vortech blower it's pretty loud. So just how restrictive is the stock axleback as I'm considering putting them back on if it means I won't lose any power
I keep hearing that it's only for sound and weight savings but I haven't seen proof. I went back to the track after the axleback install when it was still stock and it wasn't any faster